选择题：All that has happened is heart-breaking. In fact,

题目内容：
All that has happened is heart-breaking. In fact, a little more carefulness _____ this tragic event. A would have prevented
B should prevent
C could prevent
D must have prevented

参考答案：

某企业赊销商品，按价目表价格计算货款总额100 000元，给买方的商业折扣为10%，增值税税率为17

某企业赊销商品，按价目表价格计算货款总额100 000元，给买方的商业折扣为10%，增值税税率为17%，则应收账款的金额为 （ ）元。A A.110 300

分类：河南理工大学-机电一体化技术-英语二  题型：选择题
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